1 of 16
TEAM JACOB PRIDE
2 of 16
3 of 16
The Hills's Lauren Bosworth and Lauren Conrad are thick as thieves Wednesday at the Maxim magazine launch of the Ubisoft video game Assassin's Creed II, held at Voyeur nightclub in West Hollywood.
4 of 16
5 of 16
STOP & SHOP
Is she waiting for a table? Rachel Bilson browses the housewares shop at L.A.'s Café Midi during a visit on Wednesday.
6 of 16
THE MARIAH 'FACTOR'
Mariah Carey says "ciao" to her Italian fans – then shows them how a diva does it, performing her version of "I Want to Know What Love Is" on X Factor in Milan on Wednesday.
7 of 16
A glowing Halle Berry sports her signature smile Wednesday after an appointment in Beverly Hills.
8 of 16
Newlyweds Ivanka Trump and Jared Kushner attend the launch of Alexa Rodulfo's new candle collection at Trump's jewelry boutique in New York City on Wednesday.
9 of 16
10 of 16
Now that's an arresting development! Britney Spears struts her stuff while on "patrol" Wednesday night at Melbourne's Rod Laver Arena. The pop princess will perform two more shows before heading to Sydney.
11 of 16
12 of 16
13 of 16
14 of 16
American Idol season two winner Ruben Studdard stops to sign a few autographs during an appearance Tuesday at the Ronald McDonald House of New York, where he performed alongside AI season six winner Jordin Sparks and season seven contestant Brooke White.
15 of 16
Emma Thompson makes one colorful statement at the opening of the interactive art exhibit Journey, in New York's Washington Square Park on Tuesday.
16 of 16
Every Celebrity Wedding of 2017, Plus the Pics!
Which Star Beat the Kardashians for the Best Celebrity Fanbase of 2017? (Hint: He Rocks!)
Year of Love! the Top Celebrity Wedding Celebrations and Baby Announcements of 2017
What’s It Like to Have Famous Parents? These 11 Stars Explain
Star Tracks: Celebs on Social